CN219617223U - Multi-station automatic scrap pulling clamp - Google Patents
Multi-station automatic scrap pulling clamp Download PDFInfo
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- CN219617223U CN219617223U CN202320111111.4U CN202320111111U CN219617223U CN 219617223 U CN219617223 U CN 219617223U CN 202320111111 U CN202320111111 U CN 202320111111U CN 219617223 U CN219617223 U CN 219617223U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to a multi-station automatic scrap pulling clamp which comprises an oil circuit bottom plate with at least two station grooves, an oil cylinder piston plate, a piston, a clamping plate and a positioning structure; the piston plate of the oil cylinder is inlaid on the bottom plate of the oil way, the piston is obliquely arranged in the piston plate of the oil cylinder at an angle, oil is supplied through a hydraulic station, the electromagnetic valve reverses, so that the piston reciprocates, and a clamping plate fixed at the top end of the piston is driven to clamp and loosen a part; the positioning structure has foolproof and gas detection error-proof functions and comprises diamond pins and positioning facets. The fixture provided by the utility model adopts multiple stations, can clamp multiple parts at one time, greatly improves the production efficiency of products, saves the processing cost, and has great practicability in practical use.
Description
Technical Field
The utility model belongs to the technical field of machining and manufacturing, relates to a clamp, and particularly relates to a multi-station full-automatic machining clamp suitable for finish machining of a main bearing cap of an automobile engine.
Background
In an automobile, an engine is an absolute core component, and corresponds to the heart of the automobile. The bearing cover is used as one of core parts of the automobile engine and is used for fixing the engine crankshaft and the cylinder body together. The assembly precision of the engine is directly determined by the machining precision, so that the stability and the safety of the quality of the engine are further influenced. To a great extent, there is an important correlation between whether a vehicle can run safely and stably and the accuracy of the assembly of the vehicle engine. Therefore, the machining precision of the main bearing cap of the engine is crucial, and the machining fixture is used as a necessary condition for the machining precision assurance capability of the bearing cap, and the reliability of the structure and the function of the machining fixture directly determines the machining precision of parts. The optimization of the processing technology of the core parts of the automobile is a work which needs to be completed in order to better perfect and improve the overall reliability of the automobile. Not only is the safety performance and related aspects of the automobile improved, but also the manufacturing enterprises need to improve the workpieces on the basis of reducing the cost.
The existing main bearing cap finish machining adopts milling and pinning, and is low in efficiency. By adopting manual clamping, mistakes are easy to occur, and unqualified products flow out. The energy consumption cost, the quality cost and the management cost of the processing are higher, and the production efficiency is greatly reduced.
Therefore, continuous optimization and improvement of key factors such as machining process flow, tooling fixture structure and the like which mainly influence machining efficiency and quality have become a permanent subject of machining enterprises.
Disclosure of Invention
The utility model provides a multi-station automatic scrap pulling clamp aiming at the problems in the background technology.
The utility model is realized by the following technical scheme:
the multi-station automatic scrap pulling clamp comprises an oil circuit bottom plate, an oil cylinder piston plate, a piston, a clamping plate and a positioning structure; the middle part of the oil way bottom plate is provided with an upward-protruding mounting platform, and the mounting platform is provided with at least two station grooves; the oil cylinder piston plate is matched with the station groove, the lower end of the oil cylinder piston plate is embedded in the station groove, the upper end of the oil cylinder piston plate extends upwards, and a piston assembly hole penetrating from bottom to top is formed; the piston is supplied with oil through a hydraulic station, is controlled by an electromagnetic valve, is obliquely arranged in a piston assembly hole of the oil cylinder piston plate, and is in sliding fit with a piston pull rod fixedly connected with the upper end of the piston pull rod; the clamping plate is fixedly arranged at the upper end of the piston pull rod, and the front end of the clamping plate horizontally extends towards the workpiece and can realize clamping and loosening of the workpiece along with the reciprocating motion of the piston; the positioning structure is arranged in the middle of the oil cylinder piston plate and has fool-proof and gas detection error-proof functions, and comprises a positioning pin and a positioning small plane which are vertically arranged; the positioning small plane is matched with the position of the workpiece so as to clamp the workpiece together with the clamping plate, and the positioning small plane is provided with an air detection hole.
The automatic clamp of multistation bits that draws, wherein: the oil cylinder piston plate and the oil way bottom plate are fixed through four screws; the oil way is connected and sealed by an O-shaped ring.
The automatic clamp of multistation bits that draws, wherein: the oil cylinder piston plate is provided with a base part, an assembling part, a limiting part and a piston assembling hole; the two sides of the base are provided with a first boss and a second boss which are respectively upwards; the two ends of the first boss and the second boss are respectively provided with an assembly hole; the middle part of the first boss simultaneously protrudes towards the middle part of the base part; the assembly part extends downwards from the lower end surface of the base part, is matched with the station groove, is inlaid in the station groove, and is provided with an oil hole matched with the station groove oil hole; the limiting parts are a pair of oppositely arranged and comprise a first clamping part and a second clamping part which respectively extend upwards from the upper parts of the first boss and the second boss; the first clamping part protrudes upwards from a part, close to the outer edge, of the first boss; the piston assembly hole obliquely extends from bottom to top along the assembly part towards the limiting part, and the upper end opening penetrates through the first boss and forms a semicircular hole at the inner side of the first clamping part.
The automatic clamp of multistation bits that draws, wherein: the piston pull rod is assembled at the upper part of the piston assembly hole in a sliding manner, the first boss and the semicircular hole of the first clamping part are arranged in a sliding manner, and the top of the piston pull rod is provided with a vertical downward assembly hole; and the clamping plate is provided with a through hole matched with the assembly hole of the piston pull rod, and the through hole is fixedly arranged at the upper end of the piston pull rod through a fastener.
The automatic clamp of multistation bits that draws, wherein: the locating pin is vertically arranged on the oil cylinder piston plate through a locating column, and the locating pin is arranged at the top end of the locating column and used for supporting and locating the workpiece.
The automatic clamp of multistation bits that draws, wherein: the clamp is connected with an external electrical control unit, so that full-automatic control is realized.
The automatic clamp of multistation bits that draws, wherein: five station grooves are formed in the oil way bottom plate, five groups of oil cylinder piston plates and pistons are mounted at the same time, five stations are formed, and five products are clamped at the same time.
Advantageous effects
The fixture adopts multiple stations, and can clamp multiple parts at one time, so that the production efficiency of products is greatly improved; the action of the clamp can be controlled by adopting electric automation, and the clamp is connected with an external electric unit to realize a one-key tightening and loosening function, and can be matched with a machine tool and a mechanical arm to realize full-automatic control; the oil way is connected and sealed by an O-shaped ring; oil is supplied through a hydraulic station, an electromagnetic valve reverses, so that a piston reciprocates to drive a clamping plate to clamp and loosen a part;
the gas detection error proofing is connected with the electrical control, when the error proofing triggers the electrical error reporting, the machine tool is stopped to wait for manual intervention, and unqualified workpieces are prevented from flowing out; full-automatic control is adopted, and manual intervention is not needed except for error proofing alarm; the product percent of pass is greatly improved, the processing cost is saved, the production efficiency is improved, and the method has high practicability in practical use. Meanwhile, the device can adopt multiple stations, shortens the processing process flow, greatly improves the production efficiency, and effectively improves the equipment utilization rate so as to save the input cost and increase the benefit for enterprises.
Drawings
FIG. 1 is an isometric view of a multi-station automatic chip pulling clamp of the present utility model;
FIG. 2 is a cross-sectional view of a multi-station automatic chip pulling clamp according to the present utility model;
FIG. 3 is a schematic diagram of the cylinder piston plate of the multi-station automatic scrap pulling clamp;
fig. 4 is a cross-sectional view of a cylinder piston plate of a multi-station automatic scrap pulling clamp of the utility model.
Detailed Description
As shown in fig. 1 to 4, the multi-station automatic scrap pulling clamp comprises an oil circuit bottom plate 1, an oil cylinder piston plate 2, a piston 3, a clamping plate 4 and a positioning structure 5.
The middle part of the oil circuit bottom plate 1 is provided with an upward-protruding mounting platform, and the mounting platform is provided with at least two station grooves 11 with oil holes;
the cylinder piston plate 2 is assembled in the station groove 11 of the oil circuit bottom plate 1 and is provided with a base 21, an assembling part 22, a limiting part 23 and a piston assembling hole 24; the oil cylinder piston plate 2 and the oil way bottom plate 1 are fixed by four screws, so that the maintenance is convenient; the oil way is connected and sealed by an O-shaped ring.
The two sides of the base 21 are respectively provided with a first boss 211 and a second boss 212 which are upwards; the two ends of the first boss 211 and the second boss 212 are respectively provided with an assembly hole; the middle part of the first boss 211 simultaneously protrudes towards the middle part of the base 21;
the assembly part 22 is formed by extending downwards from the lower end surface of the base part 21, is matched with the station groove 11, is embedded in the station groove 11, and is provided with an oil hole matched with the oil hole of the station groove 11;
the clamping parts 23 are a pair of oppositely arranged, and comprise a first clamping part 231 and a second clamping part 232 which respectively extend upwards from the upper parts of the first boss 211 and the second boss 212; the first clamping part 231 protrudes upwards from a part of the first boss 211 close to the outer edge; the inner side of the second clamping part 232 is provided with a quick-change wear-resisting plate 233;
the piston fitting hole 24 is inclined to protrude from the lower side up along the fitting portion 22 toward the stopper portion 23, and an upper end opening penetrates the first boss 211 and forms a semicircular hole inside the first clamping portion 231.
The piston 3 is matched with the piston assembly hole 24, is obliquely arranged in the oil cylinder piston plate 2 at an angle, is fixedly connected with a piston pull rod 31 at the upper end, and is supplied with oil through a hydraulic station and controlled by an electromagnetic valve; the piston rod 31 is slidably mounted on the upper portion of the piston mounting hole 24, and is slidably inserted through the semicircular hole of the first boss 211 and the first clamping portion 231, and a vertically downward mounting hole is formed in the top portion.
The clamping plate 4 is fixed at the end part of the piston 3, the front end of the clamping plate horizontally extends towards the workpiece, and the clamping plate can displace relative to the oil cylinder piston plate 2 along with the reciprocating motion of the piston to realize the clamping and the loosening of the workpiece; the clamping plate 4 is provided with a perforation matched with the assembly hole of the piston pull rod 31, and is fixedly arranged at the upper end of the piston pull rod 31 through a fastener.
The positioning structure 5 is arranged in the middle of the oil cylinder piston plate 21 and has fool-proof and gas detection error-proof functions, and comprises a positioning pin 51 and a positioning small plane 52; the positioning pin 51 is vertically arranged on the oil cylinder piston plate 21 through a positioning column 511, is arranged at the top end of the positioning column 511 and is used for supporting and positioning a workpiece, and is preferably a diamond-shaped positioning pin; the positioning facet 52 is convexly arranged on the cylinder piston plate 2 through the support post 521, is matched with the position of the workpiece 6 so as to clamp the workpiece together with the clamping plate 4, and the positioning facet 52 is provided with an air detection hole.
According to the clamp disclosed by the utility model, 5 oil cylinder piston plates 2 and pistons are preferably arranged on one oil circuit plate at the same time to form 5 stations, 5 products can be clamped at the same time, and the processing efficiency of the products is improved.
The fixture adopts multiple stations, and can clamp multiple parts at one time, so that the production efficiency of products is greatly improved; the action of the clamp can be controlled by adopting electric automation, and the clamp is connected with an external electric control unit, so that the clamping and loosening functions by one key can be realized, and the full-automatic control can be realized by matching with a machine tool and a manipulator; the oil way is connected and sealed by an O-shaped ring; oil is supplied through a hydraulic station, an electromagnetic valve reverses, so that a piston reciprocates to drive a clamping plate to clamp and loosen a part;
the gas detection error proofing is connected with the electrical control, when the error proofing triggers the electrical error reporting, the machine tool is stopped to wait for manual intervention, and unqualified workpieces are prevented from flowing out; full-automatic control is adopted, and manual intervention is not needed except for error prevention alarm.
Claims (7)
1. A multistation draws bits automatic clamp, its characterized in that: the clamp comprises an oil way bottom plate, an oil cylinder piston plate, a piston, a clamping plate and a positioning structure;
the middle part of the oil way bottom plate is provided with an upward-protruding mounting platform, and the mounting platform is provided with at least two station grooves;
the oil cylinder piston plate is matched with the station groove, the lower end of the oil cylinder piston plate is embedded in the station groove, the upper end of the oil cylinder piston plate extends upwards, and a piston assembly hole penetrating from bottom to top is formed;
the piston is supplied with oil through a hydraulic station, is controlled by an electromagnetic valve, is obliquely arranged in a piston assembly hole of the oil cylinder piston plate, and is in sliding fit with a piston pull rod fixedly connected with the upper end of the piston pull rod;
the clamping plate is fixedly arranged at the upper end of the piston pull rod, and the front end of the clamping plate horizontally extends towards the workpiece and can realize clamping and loosening of the workpiece along with the reciprocating motion of the piston;
the positioning structure is arranged in the middle of the oil cylinder piston plate and has fool-proof and gas detection error-proof functions, and comprises a positioning pin and a positioning small plane which are vertically arranged; the positioning small plane is matched with the position of the workpiece so as to clamp the workpiece together with the clamping plate, and the positioning small plane is provided with an air detection hole.
2. A multi-station automatic chip pulling fixture as defined in claim 1, wherein: the oil cylinder piston plate and the oil way bottom plate are fixed through four screws; the oil way is connected and sealed by an O-shaped ring.
3. A multi-station automatic chip pulling fixture as defined in claim 1, wherein: the oil cylinder piston plate is provided with a base part, an assembling part, a limiting part and a piston assembling hole;
the two sides of the base are provided with a first boss and a second boss which are respectively upwards; the two ends of the first boss and the second boss are respectively provided with an assembly hole; the middle part of the first boss simultaneously protrudes towards the middle part of the base part;
the assembly part extends downwards from the lower end surface of the base part, is matched with the station groove, is inlaid in the station groove, and is provided with an oil hole matched with the station groove oil hole;
the limiting parts are a pair of oppositely arranged and comprise a first clamping part and a second clamping part which respectively extend upwards from the upper parts of the first boss and the second boss; the first clamping part protrudes upwards from a part, close to the outer edge, of the first boss;
the piston assembly hole obliquely extends from bottom to top along the assembly part towards the limiting part, and the upper end opening penetrates through the first boss and forms a semicircular hole at the inner side of the first clamping part.
4. A multi-station automatic chip pulling fixture as defined in claim 3, wherein: the piston pull rod is assembled at the upper part of the piston assembly hole in a sliding manner, the first boss and the semicircular hole of the first clamping part are arranged in a sliding manner, and the top of the piston pull rod is provided with a vertical downward assembly hole;
and the clamping plate is provided with a through hole matched with the assembly hole of the piston pull rod, and the through hole is fixedly arranged at the upper end of the piston pull rod through a fastener.
5. A multi-station automatic chip pulling fixture as defined in claim 1, wherein: the locating pin is vertically arranged on the oil cylinder piston plate through a locating column, and the locating pin is arranged at the top end of the locating column and used for supporting and locating the workpiece.
6. A multi-station automatic chip pulling clamp according to any one of claims 1-5, characterized in that: the clamp is connected with an external electrical control system, so that full-automatic control is realized.
7. A multi-station automatic chip pulling clamp according to any one of claims 1-5, characterized in that: five station grooves are formed in the oil way bottom plate, five groups of oil cylinder piston plates and pistons are mounted at the same time, five stations are formed, and five products are clamped at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320111111.4U CN219617223U (en) | 2023-01-16 | 2023-01-16 | Multi-station automatic scrap pulling clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320111111.4U CN219617223U (en) | 2023-01-16 | 2023-01-16 | Multi-station automatic scrap pulling clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219617223U true CN219617223U (en) | 2023-09-01 |
Family
ID=87794102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320111111.4U Active CN219617223U (en) | 2023-01-16 | 2023-01-16 | Multi-station automatic scrap pulling clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219617223U (en) |
-
2023
- 2023-01-16 CN CN202320111111.4U patent/CN219617223U/en active Active
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